2481863- The parameter with ID "1" is mandatory, thus does not accept any empty answer value in Restful Client

Symptom

When trying to change datasource for a WebIntelligence document having mandatory prompts where no values are initially specified, using restful query:http://<BO server host>:6405/biprws/raylight/v1/documents/473581/dataproviders/mappings?originDataproviderIds=<DataProviders IDs>&targetDatasourceId=<target datasource id>, an error message is displayed: "The parameter with ID "1" is mandatory, thus does not accept any empty answer".